Belly fat is perhaps
the most loathed of locations where excess fat can be stored. When extra fat
settles in your bum it is seen as desirable by many- hello “J-Lo” booty, but
that is definitely not the case for a big gut.
Not only is extra belly fat unsightly, it is also very
unhealthy. Fat that settles in and around your midsection is much worse for
your health than fat that settles on your butt and thighs. Think of an apple
shape versus a pear shape. Those shaped
like the apple, with large “beer” or “pot”
bellies, have much more visceral fat that surround important organs.
Visceral fat lies deeper in the body than the fat just under the skin and
releases toxins such as inflammatory compounds and hormones. Aging, being
sedentary, and a poor diet can all contribute to more belly fat.
Those with a high waist circumference greater than 40 inches
in men and 35 inches in women (visualize the equator going ‘round the Earth)
have a high risk of type 2 diabetes, high cholesterol, hypertension, heart
disease, cancer and early death. According to a 2008 study published in the New England Journal of Medicine, a large
waist circumference nearly doubles the risk of dying early, even when body mass
index (BMI ) is normal. So, even “skinny”
people are at risk if they have a big waist.
Genetics do play a large role in where we store extra fat, but it
doesn’t mean someone from a long line of “apples”-even those skinny apples,
can’t take action to greatly improve their health.
Vigorous Exercise
It probably goes without saying that exercise is required to
burn off belly fat, but strolling around the block probably won’t be adequate.
To be effective at getting rid of the visceral fat, you need to do more intense
exercise. Studies have shown that jogging is an effective way to burn belly fat
(yea!), with some studies showing it to be more effective than resistance
exercise alone. It simply burns more calories.
Resistance and weight training does have its place though.
It is important for maintaining muscles mass as we age and gives our metabolism
a boost. A newer method of training that has shown positive results in changing
body composition and overall health is called “high intensity intermittent
exercise”. In simple terms you do short bursts of high intensity exercise
followed by lower intensity recovery periods.
Ab work can help build ab muscle but it won’t give you that
coveted 6 pack if you don’t burn off the fat so it can show up.
Diet
Because a large waist significantly increases the risk of
type 2 diabetes, limiting the amount of refined sugars and carbohydrates in
your diet is key. Choose whole grain, whole-food sources of carbohydrates such
as oatmeal, brown rice, fruits, vegetables, and beans. A 2011 study published
in the journal Obesity found that
diet rich in soluble fiber was effective at reducing visceral fat. Soluble
fiber slows digestion and makes you feel full. Oatmeal, apples, beans, psyllium
(fiber supplement), flax, and berries are a few soluble fiber-rich food sources.
Small frequent meals, starting with a healthy protein and
fiber-rich breakfast, can help manage your blood sugar and provide you with a
steady source of energy throughout the day.
Choose lean proteins such as chicken and turkey breast, egg
whites, beans, lower fat dairy such as part-skim mozzarella, low fat Greek
yogurt, low fat cottage cheese, soy, and fish, seafood, and lean cuts of beef.
Include a little healthy fat. Healthy fats include those
found in fish, nuts, seeds, olives, and avocado. Nuts make a great snack and
when they replace extra carbohydrates in the diet they can help improve satiety
and blood sugar, thanks to their protein and fiber content. Healthy omega 3 fats found in cold water fish
have been shown to have a beneficial effect on metabolism with regular intake.
Preliminary studies suggest they help suppress appetite, increase fat
metabolism and energy expenditure, and reduce fat storage. (http://www.ncbi.nlm.nih.gov/pubmed/22254005)
When in doubt eat more low starch veggies such as greens,
spinach, lettuces, broccoli, cauliflower, tomatoes, green beans, zucchini,
summer squash, onions, mushrooms, cucumber, celery, and bell peppers. These are
packed with phytonutrients, fiber, vitamins and minerals, and minimal calories!
Many simply don’t eat enough.
Manage stress
Cortisol is a hormone that is released when we are stressed
and chronically high levels cause more visceral fat to be stored in the
abdomen.
Changing hormones
As women go through menopause, hormonal changes occur that
increase the amount of visceral fat stored in the abdomen. According to a study
published in the journal Obesity in
2009, it is not so much the change in estrogen, but an increase in free testosterone
that is responsible for the increase in belly fat. Hormone replacement therapy combined with
exercise may help, but HRT therapy does have
other health risks. Diet and exercise are ultimately the safest long term
choice for managing abdominal fat.
Will you ever have a 6 pack? Maybe- and that is a fantastic
goal, but if it never emerges from your midsection that’s OK too. The important
thing to remember is that your ab area is a strong signal of your future
health. Pay attention to it so you can live
a long and happy life!
Megan
Megan Witt, RD, LD, CLT
Registered Dietitian/Nutritionist
MegaNutrition Works, LLC
Certified LEAP Therapist for chronic conditions caused by food sensitivities including irritable bowel, migraine, fibromyalgia and more.
Registered Dietitian/Nutritionist
MegaNutrition Works, LLC
Certified LEAP Therapist for chronic conditions caused by food sensitivities including irritable bowel, migraine, fibromyalgia and more.
References:
http://www.nhlbi.nih.gov/guidelines/obesity/e_txtbk/txgd/4142.htm
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